Xiaoyu Yao created HDFS-15345:
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Summary: RouterPermissionChecker#checkSuperuserPrivilege should
use UGI#getGroups after HADOOP-13442
Key: HDFS-15345
URL: https://issues.apache.org/jira/browse/HDFS-15345
Project: Hadoop HDFS
Issue Type: Improvement
Affects Versions: 2.7.5
Reporter: Xiaoyu Yao
Assignee: Xiaoyu Yao
HADOOP-13442 added UGI#getGroups to avoid list->array->list conversions. This
ticket is opened to change DataNode#checkSuperuserPrivilege to use
UGI#getGroups.
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